.color-ui
  --color-ui-stone-50 #fafaf9
  --color-ui-stone-100 #f5f5f4
  --color-ui-stone-200 #e7e5e4
  --color-ui-stone-300 #d6d3d1
  --color-ui-stone-400 #a8a29e
  --color-ui-stone-500 #78716c
  --color-ui-stone-600 #57534e
  --color-ui-stone-700 #44403c
  --color-ui-stone-800 #292524
  --color-ui-stone-900 #1c1917
